Internal How two companies climbed Fortune’s Best Companies list SAS inched up one rung to No. 2 on Fortune’s esteemed list, and CHG Healthcare made a huge leap, from No. 9 to No. 3. They made similar internal changes to boost their rankings. By Matt WilsonJan. 18, 2013 SHARE To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.